Add influxDbv3Session into database init

pydase_service_base/database/__init__.py

@@ -3,6 +3,7 @@ from typing import TYPE_CHECKING
 if TYPE_CHECKING:
     from .influxdb_session import InfluxDBSession  # type: ignore
     from .influxdbv1_session import InfluxDBv1Session  # type: ignore
+    from .influxdbv3_session import InfluxDBv3Session  # type: ignore
     from .postgres_session import PostgresDatabaseSession  # type: ignore
 else:
 
@@ -34,7 +35,18 @@ else:
                     "InfluxDBv1Session requires the 'influxdbv1' extra. "
                     "Please refer to https://gitlab.phys.ethz.ch/tiqi-projects/qchub/icon-services/pydase_service_base."
                 )
+    try:
+        import influxdb_client_3  # type: ignore # noqa
 
+        from .influxdbv3_session import InfluxDBv3Session  # type: ignore
+    except ImportError:
+
+        class InfluxDBv3Session:  # type: ignore
+            def __init__(self) -> None:
+                raise OptionalDependencyError(
+                    "InfluxDBv3Session requires the 'influxdbv3' extra. "
+                    "Please refer to https://gitlab.phys.ethz.ch/tiqi-projects/qchub/icon-services/pydase_service_base."
+                )
     try:
         import sqlmodel  # noqa
 
@@ -49,4 +61,4 @@ else:
                 )
 
 
-__all__ = ["InfluxDBSession", "InfluxDBv1Session", "PostgresDatabaseSession"]
+__all__ = ["InfluxDBSession", "InfluxDBv1Session", "InfluxDBv3Session", "PostgresDatabaseSession"]